Fig. 5From: Target dose conversion modeling from pencil beam (PB) to Monte Carlo (MC) for lung SBRTThe left panels show the scatter plot and single linear regression between percent PTV D95 difference and density standard deviation of Shell2mm (a), GTV (b), and Shell15mm (c); and the right panels show the corresponding scatter plot and single linear regression between the density standard deviation and the density mean of Shell2mm (d), GTV (e), and Shell15mm (f)Back to article page